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The Wehrli Custom Fab 3.5" high-flow passenger-side intercooler pipe replaces the factory plastic two-piece pipe on 2017–2019 L5P 6.6L Duramax Chevrolet Silverado and GMC Sierra 2500/3500 HD trucks. This one-piece 14 ga. aluminum pipe uses a CNC-machined flange with double O-rings and an upgraded silicone boot with stainless t-bolt clamps to prevent boost leaks. It fits stock trucks without tuning and retains an OEM intake sensor bung.
Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Red
